order =  3 5 4 2 1 0
strokes = 1	items in the BB system 13	current id# = 1503	min# unbound = 5
strokes = 2	items in the BB system 48	current id# = 1574	min# unbound = 4
strokes = 3	items in the BB system 59	current id# = 1821	min# unbound = 3
strokes = 4	items in the BB system 64	current id# = 2096	min# unbound = 2
strokes = 5	items in the BB system 68	current id# = 2378	min# unbound = 1
strokes = 6	items in the BB system 71	current id# = 2381	min# unbound = 0
